Micro-ring resonator

Optical waveguides – With optical coupler – Particular coupling structure

Reexamination Certificate

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Details

C385S032000, C385S050000, C372S092000, C372S094000

Reexamination Certificate

active

06885794

ABSTRACT:
A resonator structure is presented comprising a closed loop resonator waveguide having a width varying over the circumferential region of the resonator waveguide. The resonator structure can be used in various applications, such as optical filters, lasers, modulators, spectrum analyzers, wavelockers, interleave filters, and optical add drop multiplexers.

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patent: 0122139 (2001-03-01), None
patent: WO 01-22139 (2001-03-01), None
patent: 0127692 (2001-04-01), None
Patent Abstracts of Japan of JP 7-139954 Dated Jun. 2, 1995.
Int'l Search Report Feb. 23, 2004 Scheuer.
Little, B.E, et al “Vertically Coupled Glass Microring Resonator Channel Dropping Filters” IEEE Photonics Technology Letters, vol. 11, No. 2, p. 215-217, (1999).

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